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<div class="title">nrf51/Include/ext_sensors/synaptics_touchpad.h</div>  </div>
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<a href="synaptics__touchpad_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (c) 2009 Nordic Semiconductor. All Rights Reserved.</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * The information contained herein is confidential property of Nordic</span>
<a name="l00004"></a>00004 <span class="comment"> * Semiconductor ASA.Terms and conditions of usage are described in detail</span>
<a name="l00005"></a>00005 <span class="comment"> * in NORDIC SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensees are granted free, non-transferable use of the information. NO</span>
<a name="l00008"></a>00008 <span class="comment"> * WARRANTY of ANY KIND is provided. This heading must NOT be removed from</span>
<a name="l00009"></a>00009 <span class="comment"> * the file.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> */</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef SYNAPTICS_TOUCHPAD_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define SYNAPTICS_TOUCHPAD_H</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="comment">/*lint ++flb &quot;Enter library region&quot; */</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;stdbool.h&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;stdint.h&gt;</span>
<a name="l00020"></a>00020 
<a name="l00034"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga45323ee0dff39f598de4e6913ce06ef8">00034</a> <span class="preprocessor">#define TOUCHPAD_INT_STATUS    0x14    //!&lt; Interrupt status register</span>
<a name="l00035"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga31521894e811710e49d5d9bb9abcecb8">00035</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_BUTTON_STATUS 0x41    //!&lt; Button status register</span>
<a name="l00036"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gab981111abcb9a726d0963a0ad9099de0">00036</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_FINGER0_REL   0x30    //!&lt; First register in finger delta block</span>
<a name="l00037"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga95556e3ba7e191db7a7c877501aa9a1d">00037</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_GESTURE_FLAGS 0x3A    //!&lt; Gesture flags 0</span>
<a name="l00038"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga62a3433c5a8ef739a8f0520247c70efd">00038</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_SCROLL        0x3F    //!&lt; Scroll zone X / horizontal multifinger scroll</span>
<a name="l00039"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gaf5a2290d3919707171195ce78d02c091">00039</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_CONTROL       0x42    //!&lt; Device control register</span>
<a name="l00040"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gaf471db4675c021cc375b84815f2c3561">00040</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_COMMAND       0x8F    //!&lt; Device command register</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga81cf02c11ea295d8110493005dd1babd">00042</a> <span class="preprocessor">#define TOUCHPAD_RESET 0x54 //!&lt; Address of reset</span>
<a name="l00043"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga40ad4ab55f47fb885452b74af1d61b06">00043</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_PAGESELECT 0xFF //!&lt; Address of page select (can be found in every page at the same address)</span>
<a name="l00044"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga2fc2cf0bedd74903e7181acfe0df6941">00044</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUCHPAD_PRODUCT_ID 0xA2 //!&lt; Address of product ID string</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00049"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga330fdbd5e3557a42f4c73c445d0f7337">00049</a> <span class="keyword">typedef</span> <span class="keyword">enum</span>                     
<a name="l00050"></a>00050 {  
<a name="l00051"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gga330fdbd5e3557a42f4c73c445d0f7337a2529a190fc6b8b859b7248b35f83f391">00051</a>   <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gga330fdbd5e3557a42f4c73c445d0f7337a2529a190fc6b8b859b7248b35f83f391" title="Normal operation.">SleepmodeNormal</a>        = 0x00,  
<a name="l00052"></a><a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gga330fdbd5e3557a42f4c73c445d0f7337a689a10deefd36760eee23b59321bcadb">00052</a>   <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gga330fdbd5e3557a42f4c73c445d0f7337a689a10deefd36760eee23b59321bcadb" title="Low power operation.">SleepmodeSensorSleep</a>   = 0x01  
<a name="l00053"></a>00053 } <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga330fdbd5e3557a42f4c73c445d0f7337">TouchpadSleepMode_t</a>;
<a name="l00054"></a>00054 
<a name="l00061"></a>00061 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga56d2b2da22fd614a12dead51b86f5be8" title="Touchpad initialization.">touchpad_init</a>(uint8_t device_address);
<a name="l00062"></a>00062 
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gac053ca9455c2ee583def58d2d826cd9c" title="Attempts to soft-reset the device.">touchpad_reset</a>(<span class="keywordtype">void</span>);
<a name="l00069"></a>00069 
<a name="l00076"></a>00076 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga22b2f1fbcc1c09d3fcb5dae98e7a7dd2" title="Reads the interrupt status register of the device. This clears all interrupts.">touchpad_interrupt_status_read</a>(uint8_t *interrupt_status);
<a name="l00077"></a>00077 
<a name="l00085"></a>00085 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gaeaf145b444000da6d332bf4f0333380c" title="Sleep mode configuration.">touchpad_set_sleep_mode</a>(<a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga330fdbd5e3557a42f4c73c445d0f7337">TouchpadSleepMode_t</a> mode);
<a name="l00086"></a>00086 
<a name="l00094"></a>00094 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga517f43a4e4520713f69f14b38efc927b" title="Function to read a touchpad register contents over TWI.">touchpad_read_register</a>(uint8_t register_address, uint8_t *value);
<a name="l00095"></a>00095 
<a name="l00103"></a>00103 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#gad33761514312c640fc14e096069476b9" title="Writes a touchpad register contents over TWI.">touchpad_write_register</a>(uint8_t register_address, uint8_t value);
<a name="l00104"></a>00104 
<a name="l00113"></a>00113 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga32ff3519e36304ef6111a893730a22a8" title="Writes touchpad register contents over TWI. Writes one or more consecutive registers.">touchpad_product_id_read</a>(uint8_t *product_id, uint8_t product_id_bytes);
<a name="l00114"></a>00114 
<a name="l00120"></a>00120 <span class="keywordtype">bool</span> <a class="code" href="group__nrf__drivers__synaptics__touchpad.html#ga64efe8dc563464be3110e139729c663b" title="Reads and verifies touchpad&#39;s product ID.">touchpad_product_id_verify</a>(<span class="keywordtype">void</span>);
<a name="l00121"></a>00121 
<a name="l00126"></a>00126 <span class="comment">/*lint --flb &quot;Leave library region&quot; */</span>
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 <span class="preprocessor">#endif </span><span class="comment">/* __TOUCHPAD_H__ */</span>
</pre></div></div>
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